<?php
/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
class MY_Input extends CI_Input {
    function _clean_input_keys($str)
	{
		$str=trim($str,";");
        if ( ! preg_match("/^[a-z0-9:_\/-]+$/i", $str))
		{
			exit('Disallowed Key Characters.'.$str);
		}

		return $str;
	}
}
?>
